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1286 results

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    Patient with a heart pacemaker — Stock Photo
    Patient with a heart pacemaker
    Geranium pollen grain — Stock Photo
    Geranium pollen grain
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Earthworm coloured scanning electron micrograph — Stock Photo
    Earthworm coloured scanning electron micrograph
    Clematis montana pollen — Stock Photo
    Clematis montana pollen
    Gram negative Calymmatobacterium sp. — Stock Photo
    Gram negative Calymmatobacterium sp.
    Mycobacterium chelonae bacteria — Stock Photo
    Mycobacterium chelonae bacteria
    Female copepod with eggs — Stock Photo
    Female copepod with eggs
    Candida albicans infected medical catheter — Stock Photo
    Candida albicans infected medical catheter
    Angel trumpets pollen — Stock Photo
    Angel trumpets pollen
    Cape Pankof On Unimak Island — Stock Photo
    Cape Pankof On Unimak Island
    False Klamath Cove Beach — Stock Photo
    False Klamath Cove Beach
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Horse chestnut pollen grain — Stock Photo
    Horse chestnut pollen grain
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    Dental plaque scanning electron micrograph — Stock Photo
    Dental plaque scanning electron micrograph
    Skull with an extradural haematoma — Stock Photo
    Skull with an extradural haematoma
    Patient with a heart pacemaker — Stock Photo
    Patient with a heart pacemaker
    Female copepod with eggs — Stock Photo
    Female copepod with eggs
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Dog tapeworm head — Stock Photo
    Dog tapeworm head
    Dental floss with cheek cells — Stock Photo
    Dental floss with cheek cells
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Varicella zoster virus particle — Stock Photo
    Varicella zoster virus particle
    Bacteria forming Dental plaque — Stock Photo
    Bacteria forming Dental plaque
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Abutilon sp. pollen grain — Stock Photo
    Abutilon sp. pollen grain
    Climbing lily pollen — Stock Photo
    Climbing lily pollen
    Mycobacterium smegmatis bacteria — Stock Photo
    Mycobacterium smegmatis bacteria
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Clostridium phytofermentans bacteria — Stock Photo
    Clostridium phytofermentans bacteria
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Abutilon pollen grain — Stock Photo
    Abutilon pollen grain
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Salt water pennate diatom frustule — Stock Photo
    Salt water pennate diatom frustule
    Heart of a 54 year old patient — Stock Photo
    Heart of a 54 year old patient
    Microvilli from the small intestine — Stock Photo
    Microvilli from the small intestine
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Fracture through the thyroid gland — Stock Photo
    Fracture through the thyroid gland
    Helicobacter pylori bacterium — Stock Photo
    Helicobacter pylori bacterium
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Varicella zoster virus particle — Stock Photo
    Varicella zoster virus particle
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Heart pacemaker, X-ray — Stock Photo
    Heart pacemaker, X-ray
    Lymphoma cancer cell — Stock Photo
    Lymphoma cancer cell
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Tooth with accumulation of bacterial plaque — Stock Photo
    Tooth with accumulation of bacterial plaque
    Degenerative foot deformation — Stock Photo
    Degenerative foot deformation
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria